Washington (CNN) - The nation's largest pro-gun lobby is set to prominently return to the debate over gun rights and restrictions this week when it unveils the conclusions of its school safety initiative in Washington on Tuesday.

The National Rifle Association first announced the National School Shield Program in December as its response to the Newtown, Connecticut, elementary school shooting a week earlier. It posted a bare-bones website and pledged to report back with a set of school safety proposals.FULL POST